有关阻塞性睡眠呼吸暂停的治疗错误的是()
A.减肥
B.尽量侧卧,防止舌根后坠
C.鼻腔间歇负压给氧
D.可用抗抑郁药治疗
E.可行腭垂腭咽成形术
参考答案:C
肝素作为抗凝剂最常用于
A.血细胞计数
B.红细胞渗透脆性试验
C.凝血功能检查
D.红细胞沉降率
E.白细胞分类计数
Alice was supposed _____ at home, but her mother found her surfing the Internet.
A.studying
B.to be studying
C.to have studied
D.studied